All over the world, Amâncio (Amâncio 
) is a very rare boy's first name. The forename Amâncio is habitual in Southern Europe, particularly Portugal, where it is a very rare male name. Very seldom, Amâncio is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Amâncio | Mozambique, Brazil, Portugal, United States, Angola |
| amâncio rudolfo pinheiro da costa ribeiro Portuguese lawyer, PT (b. 1840) |
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| amâncio mário de azevedo Brazilian politician, BR (b. 1904) |
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ebert william amâncio Brazilian footballer and manager, BR (b. 1983) |
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| amâncio friaça Brazilian astronomer, BR |
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| amâncio carvalho researcher |
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| amâncio joão pereira de andrade Brazilian politician, BR |
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| amâncio fortes Angolese association football player, AO (b. 1990) |
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| crepereio amâncio |
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| amâncio canhembe Mozambican footballer, MZ (b. 1997) |
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